NOTICE DATE: June 20, 2012

NOTICE TYPE: W-A062012-01 Extracts – Wholesale

SHORT DESCRIPTION: New CDR XSD posted

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: June 20, 2012

LONG DESCRIPTION: ERCOT has posted a new Current Day Reports (CDR) XML Schema Definitions (XSD) to ERCOT.com at http://www.ercot.com/services/mdt/xsds/. This new XSD includes the following update:

· NP6-971: RTD Indicative Base Points

· Added a new column, “QSE_DUNS”

CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask].

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